Polyester-based Adhesive Tape for Electric Insulation No.31 Series

Used for outer/interlaminar insulation of transformers and coils.

Tape developed for outer/interlaminar insulation of transformers and coils. Nitto Denko has a wide lineup of backing thicknesses/colors; the tapes can be used for various applications.

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Datasheet

SDS

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Electrical_And_Electronic_Equipment_Tape_en

Datasheet

SDS

The information contained herein is based on all the documentation, information and data that can be obtained as of the date issued.

However, Nitto Denko Co., provides no warranties or guarantees, express or implied, regarding the accuracy or completeness of the information on contained amount, physical or/and chemical properties, and hazards or/and harm mentioned herein.

As for SDS of products categorized as "Article", Nitto Denko Co., voluntarily creates and releases the SDS for the particular products which frequently receive inquiries.

Features
Structure
Properties
Applications

Features

Offers superior electrical insulation.
Offers superior dimension stability.
Offers superior heat resistance.
Narrow width processing is available.
Available in long lengths.
Good processability.

Structure

Properties

Product name	Polyester adhesive tape
Product No.	No.31B		No.31C
Adhesive	Acrylic
Backing thickness/Total thickness [mm]	0.025/0.053	0.050/0.080	0.025/0.053	0.050/0.080
Standard length [m] [Core Diameter(mm)]	50[75Φ]
Color	Transparent		White,Yellow, Red, Green, Blue, Black
Peeling strength [N/19mm]	5.6	7.0	5.2	7.7
Tensile strength [N/19mm]	115	183	89	204
Elongation [%]	115	139	118	123
Breakdown voltage [kV]	6.3	9.5	8.0	11.8
Electrolytic corrosion factor	1.00

Product name	Thermosetting Polyester
Product No.	No.315
Adhesive	Thermosetting rubber
Backing thickness/Total thickness [mm]	0.025/0.060	0.050/0.085	0.025/0.060	0.050/0.085
Standard length [m] [Core Diameter (mm)]	50[75Φ]
Color	Transparent		Yellow
Peeling strength [N/19mm]	10.6	14.8	10.6	14.8
Tensile strength [N/19mm]	107	213	107	213
Elongation[%]	104	114	104	114
Breakdown voltage [kV]	5.5	8.0	7.0	11.0
Electrolytic corrosion factor	1.00

Applications

Electrical insulation of transformers and coils.

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